Reworked location placement so that the editor knows only about

Location objects and needn't muck about with full coordinates.
Beginning work on exit placement.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@214 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/miso/client/DisplayMisoSceneImpl.java

@@ -1,5 +1,5 @@
 //
-// $Id: DisplayMisoSceneImpl.java,v 1.23 2001/08/10 23:07:04 shaper Exp $
+// $Id: DisplayMisoSceneImpl.java,v 1.24 2001/08/11 00:00:13 shaper Exp $
 
 package com.threerings.miso.scene;
 
@@ -115,6 +115,14 @@ public class Scene
 	return ClusterUtil.getClusterIndex(_clusters, loc);
     }
 
+    /**
+     * Update the specified location in the scene.  If the cluster
+     * index number is -1, the location will be removed from any
+     * cluster it may reside in.
+     *
+     * @param loc the location.
+     * @param clusteridx the cluster index number.
+     */
     public void updateLocation (Location loc, int clusteridx)
     {
 	// look the location up in our existing location list
@@ -195,6 +203,9 @@ public class Scene
         return _exits;
     }
 
+    /**
+     * Return the number of clusters in the scene.
+     */
     public int getNumClusters ()
     {
 	return _clusters.size();

src/java/com/threerings/miso/client/Exit.java

@@ -1,19 +1,14 @@
 //
-// $Id: Exit.java,v 1.1 2001/08/09 21:17:06 shaper Exp $
+// $Id: Exit.java,v 1.2 2001/08/11 00:00:13 shaper Exp $
 
 package com.threerings.miso.scene;
 
 /**
  * The <code>Exit</code> class represents a <code>Location</code> in a
  * scene that leads to a different scene.
- *
- * @see Location
  */
-public class Exit
+public class Exit extends Location
 {
-    /** The location this exit is associated with. */
-    public Location loc;
-
     /** The scene name this exit transitions to. */
     public String name;
 
@@ -25,18 +20,16 @@ public class Exit
      */
     public Exit (Location loc, String name)
     {
-	this.loc = loc;
+	super(loc.x, loc.y, loc.orient);
 	this.name = name;
     }
 
     /**
      * Return a String representation of this object.
      */
-    public String toString ()
+    protected void toString (StringBuffer buf)
     {
-        StringBuffer buf = new StringBuffer();
-        buf.append("[loc=").append(loc);
+	super.toString(buf);
         buf.append(", name=").append(name);
-        return buf.append("]").toString();
     }
 }

src/java/com/threerings/miso/client/IsoSceneView.java

@@ -1,5 +1,5 @@
 //
-// $Id: IsoSceneView.java,v 1.39 2001/08/10 23:07:04 shaper Exp $
+// $Id: IsoSceneView.java,v 1.40 2001/08/11 00:00:13 shaper Exp $
 
 package com.threerings.miso.scene;
 
@@ -390,11 +390,6 @@ public class IsoSceneView implements EditableSceneView
 	IsoUtil.screenToFull(_model, x, y, _hfull);
     }
 
-    public void getFullCoordinates (int sx, int sy, Point fpos)
-    {
-	IsoUtil.screenToFull(_model, sx, sy, fpos);
-    }
-
     /**
      * Invalidate a list of rectangles in the view for later repainting.
      *
@@ -564,9 +559,18 @@ public class IsoSceneView implements EditableSceneView
 	_scene.updateLocation(loc, clusteridx);
     }
 
-    public Location getLocation (int x, int y)
+    public Location createLocation (int sx, int sy)
     {
-	return _scene.getLocation(x, y);
+	Point fpos = new Point();
+	IsoUtil.screenToFull(_model, sx, sy, fpos);
+	return new Location(fpos.x, fpos.y);
+    }
+
+    public Location getLocation (int sx, int sy)
+    {
+	Point fpos = new Point();
+	IsoUtil.screenToFull(_model, sx, sy, fpos);
+	return _scene.getLocation(fpos.x, fpos.y);
     }
 
     public int getClusterIndex (Location loc)

src/java/com/threerings/miso/client/Location.java

@@ -1,5 +1,5 @@
 //
-// $Id: Location.java,v 1.3 2001/08/10 23:07:04 shaper Exp $
+// $Id: Location.java,v 1.4 2001/08/11 00:00:13 shaper Exp $
 
 package com.threerings.miso.scene;
 
@@ -54,9 +54,20 @@ public class Location
     public String toString ()
     {
         StringBuffer buf = new StringBuffer();
-        buf.append("[x=").append(x);
-	buf.append(", y=").append(y);
-        buf.append(", orient=").append(orient);
+        buf.append("[");
+	toString(buf);
         return buf.append("]").toString();
     }
+
+    /**
+     * This should be overridden by derived classes (which should be sure
+     * to call <code>super.toString()</code>) to append the derived class
+     * specific event information to the string buffer.
+     */
+    protected void toString (StringBuffer buf)
+    {
+	buf.append("x=").append(x);
+	buf.append(", y=").append(y);
+        buf.append(", orient=").append(orient);
+    }
 }